Global Patent Index - EP 0114956 B1

EP 0114956 B1 19870506 - SEALING UNIT FOR LIQUID PUMPS

Title (en)

SEALING UNIT FOR LIQUID PUMPS

Publication

EP 0114956 B1 19870506 (DE)

Application

EP 83111465 A 19831117

Priority

DE 3248074 A 19821224

Abstract (en)

[origin: ES284618U] A seal assembly for a rotary machine comprises a rotary machine part of a hard rubber-like elastomer and a sheet metal hub surrounded by the rotary machine part and being permanently bonded thereto. The sheet metal hub is generally sleeve-shaped and has a radial base situated within the rotary machine part and a generally cylindrical wall extending substantially along the entire axial length of the rotary machine part in a coaxial relationship therewith. The seal assembly further has a counter ring in contact with the rotary machine part and a slide ring seal unit being in sliding contact with the counter ring.

IPC 1-7

F04D 29/20; F01P 5/10; F16J 15/34

IPC 8 full level

F01P 5/10 (2006.01); F04D 29/20 (2006.01); F16J 15/34 (2006.01)

CPC (source: EP US)

F01P 5/10 (2013.01 - EP US); F04D 29/20 (2013.01 - EP US); F16J 15/348 (2013.01 - EP US)

Designated contracting state (EPC)

AT DE FR GB IT

DOCDB simple family (publication)

EP 0114956 A1 19840808; EP 0114956 B1 19870506; AT E27042 T1 19870515; DE 3248074 A1 19840705; DE 3248074 C2 19851017; DE 3371396 D1 19870611; ES 284618 U 19850701; ES 284618 Y 19860401; US 4548547 A 19851022

DOCDB simple family (application)

EP 83111465 A 19831117; AT 83111465 T 19831117; DE 3248074 A 19821224; DE 3371396 T 19831117; ES 284618 U 19831223; US 56374783 A 19831221